The structure contains function pointers that don't need to be modified.
Make all its instances const to improve security.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c | 2 +-
drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 2 +-
drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c | 2 +-
drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c | 2 +-
drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 +-
drivers/gpu/drm/omapdrm/omap_connector.c | 6 +++---
drivers/gpu/drm/omapdrm/omap_encoder.c | 6 +++---
14 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
index 5fdecc12b608..a49bc4a8dcae 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c
@@ -154,7 +154,7 @@ static int tvc_check_timings(struct omap_dss_device *dssdev,
return in->ops.atv->check_timings(in, vm);
}
-static struct omap_dss_driver tvc_driver = {
+static const struct omap_dss_driver tvc_driver = {
.connect = tvc_connect,
.disconnect = tvc_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
index 6d8cbd9e2110..c320f3c5ae6c 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c
@@ -297,7 +297,7 @@ static void dvic_disable_hpd(struct omap_dss_device *dssdev)
mutex_unlock(&ddata->hpd_lock);
}
-static struct omap_dss_driver dvic_driver = {
+static const struct omap_dss_driver dvic_driver = {
.connect = dvic_connect,
.disconnect = dvic_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
index 71a6121f1ed9..07ab3956f53c 100644
--- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
+++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c
@@ -260,7 +260,7 @@ static int hdmic_set_hdmi_mode(struct omap_dss_device
*dssdev, bool hdmi_mode)
return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode);
}
-static struct omap_dss_driver hdmic_driver = {
+static const struct omap_dss_driver hdmic_driver = {
.connect = hdmic_connect,
.disconnect = hdmic_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
index 6cbf570d6727..e874f0b72798 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
@@ -153,7 +153,7 @@ static int panel_dpi_check_timings(struct omap_dss_device
*dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver panel_dpi_ops = {
+static const struct omap_dss_driver panel_dpi_ops = {
.connect = panel_dpi_connect,
.disconnect = panel_dpi_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 428de90fced1..d7c57d84d7bd 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1210,7 +1210,7 @@ static void dsicm_get_size(struct omap_dss_device *dssdev,
*height = ddata->height_mm;
}
-static struct omap_dss_driver dsicm_ops = {
+static const struct omap_dss_driver dsicm_ops = {
.connect = dsicm_connect,
.disconnect = dsicm_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
index 754197099440..ad98d2ffcf1b 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c
@@ -228,7 +228,7 @@ static int lb035q02_check_timings(struct omap_dss_device
*dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver lb035q02_ops = {
+static const struct omap_dss_driver lb035q02_ops = {
.connect = lb035q02_connect,
.disconnect = lb035q02_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
index 9a3b27fa5cb5..0846fb594352 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c
@@ -222,7 +222,7 @@ static int nec_8048_check_timings(struct omap_dss_device
*dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver nec_8048_ops = {
+static const struct omap_dss_driver nec_8048_ops = {
.connect = nec_8048_connect,
.disconnect = nec_8048_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
index bb5b680cabfe..e7c4a830e214 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c
@@ -192,7 +192,7 @@ static int sharp_ls_check_timings(struct omap_dss_device
*dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver sharp_ls_ops = {
+static const struct omap_dss_driver sharp_ls_ops = {
.connect = sharp_ls_connect,
.disconnect = sharp_ls_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
index 92fe125ce22e..c650f575b5c3 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
@@ -693,7 +693,7 @@ static int acx565akm_check_timings(struct omap_dss_device
*dssdev,
return in->ops.sdi->check_timings(in, vm);
}
-static struct omap_dss_driver acx565akm_ops = {
+static const struct omap_dss_driver acx565akm_ops = {
.connect = acx565akm_connect,
.disconnect = acx565akm_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
index b5d8a00df811..0f2ecc2bcf4f 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td028ttec1.c
@@ -362,7 +362,7 @@ static int td028ttec1_panel_check_timings(struct
omap_dss_device *dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver td028ttec1_ops = {
+static const struct omap_dss_driver td028ttec1_ops = {
.connect = td028ttec1_panel_connect,
.disconnect = td028ttec1_panel_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
index c08e22b43447..14a37b82ee13 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c
@@ -456,7 +456,7 @@ static int tpo_td043_check_timings(struct omap_dss_device
*dssdev,
return in->ops.dpi->check_timings(in, vm);
}
-static struct omap_dss_driver tpo_td043_ops = {
+static const struct omap_dss_driver tpo_td043_ops = {
.connect = tpo_td043_connect,
.disconnect = tpo_td043_disconnect,
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h
b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index ceaf1be728a4..1c4efcf8bce3 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -464,7 +464,7 @@ struct omap_dss_device {
const char *name;
- struct omap_dss_driver *driver;
+ const struct omap_dss_driver *driver;
union {
const struct omapdss_dpi_ops *dpi;
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c
b/drivers/gpu/drm/omapdrm/omap_connector.c
index a0d7b1d905e8..0f766d97c78f 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -62,7 +62,7 @@ static enum drm_connector_status omap_connector_detect(
{
struct omap_connector *omap_connector = to_omap_connector(connector);
struct omap_dss_device *dssdev = omap_connector->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
enum drm_connector_status ret;
if (dssdrv->detect) {
@@ -107,7 +107,7 @@ static int omap_connector_get_modes(struct drm_connector
*connector)
{
struct omap_connector *omap_connector = to_omap_connector(connector);
struct omap_dss_device *dssdev = omap_connector->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
struct drm_device *dev = connector->dev;
int n = 0;
@@ -164,7 +164,7 @@ static int omap_connector_mode_valid(struct drm_connector
*connector,
{
struct omap_connector *omap_connector = to_omap_connector(connector);
struct omap_dss_device *dssdev = omap_connector->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
struct videomode vm = {0};
struct drm_device *dev = connector->dev;
struct drm_display_mode *new_mode;
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c
b/drivers/gpu/drm/omapdrm/omap_encoder.c
index fcdf4b0a8eec..ec0f451e3b36 100644
--- a/drivers/gpu/drm/omapdrm/omap_encoder.c
+++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
@@ -94,7 +94,7 @@ static void omap_encoder_disable(struct drm_encoder *encoder)
{
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
struct omap_dss_device *dssdev = omap_encoder->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
dssdrv->disable(dssdev);
}
@@ -106,7 +106,7 @@ static int omap_encoder_update(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
struct omap_dss_device *dssdev = omap_encoder->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
int ret;
if (dssdrv->check_timings) {
@@ -137,7 +137,7 @@ static void omap_encoder_enable(struct drm_encoder *encoder)
{
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
struct omap_dss_device *dssdev = omap_encoder->dssdev;
- struct omap_dss_driver *dssdrv = dssdev->driver;
+ const struct omap_dss_driver *dssdrv = dssdev->driver;
int r;
omap_encoder_update(encoder, omap_crtc_channel(encoder->crtc),
--
Regards,
Laurent Pinchart
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